chemical analysis
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15 Terms
what colour flame does lithium produce
crimson red
what colour does sodium produce
yellow
what colour does potassium produce
lilac
what colour does calcium produce
orange red
what colour does copper produce
blue green
test for hydrogen
burning splint and a squeaky pop will be heard
test for chlorine
damp litmus paper will be bleached and turns white
test for oxygen
glowing splint will relight
test for carbon dioxide
bubble the gas through limewater which will turn cloudy
in chromatography, what is the stationary phase
paper
in chromatography, what is the mobile phase
a solvent such as water or ethanol
what is rf value
distance moved by SUBSTANCE over distance moved by SOLVENT
what would you add to carbonate and what would be seen
add HCL and fizzing will be seen
acid + carbonate
salt + water + carbon dioxide
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Flashcards (24)